---> uname -a: Linux prd-centos7-docker-4c-2g-21316.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.442 BogoMIPS: 5866.88 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 7.3G 42.7G 15% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-436 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-436@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 720 109 0 1008 1012 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:d5:a4:98 brd ff:ff:ff:ff:ff:ff inet 10.30.123.124/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fed5:a498/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bb:a4:df:e7 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:bbff:fea4:dfe7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/19/21 _x86_64_ (4 CPU) 21:54:38 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:56:01 124.53 44.62 79.91 0.00 7979.28 30599.31 0.00 21:57:01 2.51 0.00 2.51 0.00 0.00 60.22 0.00 21:58:01 0.40 0.00 0.40 0.00 0.00 6.09 0.00 21:59:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 22:00:01 0.22 0.00 0.22 0.00 0.00 2.83 0.00 Average: 25.27 8.81 16.46 0.00 1575.17 6055.04 0.00 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 143660 0 620744 32.99 2620 1114520 1110240 37.89 419652 1118000 132 21:57:01 149232 0 615052 32.69 2620 1114640 1088208 37.14 422268 1110696 20 21:58:01 150888 0 613392 32.60 2620 1114644 1072848 36.61 419020 1112472 8 21:59:01 149324 0 614956 32.68 2620 1114644 1072872 36.62 429396 1104228 8 22:00:01 149832 0 614440 32.66 2620 1114652 1072788 36.61 426008 1107044 8 Average: 148587 0 615717 32.72 2620 1114620 1083391 36.97 423269 1110488 35 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 eth0 547.00 335.17 1097.62 101.60 0.00 0.00 0.00 0.00 21:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 docker0 7.50 5.70 1.55 17.13 0.00 0.00 0.00 0.00 21:57:01 eth0 0.93 0.58 0.55 0.38 0.00 0.00 0.00 0.00 21:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 eth0 1.20 0.40 0.37 0.06 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 eth0 0.52 0.33 0.27 0.20 0.00 0.00 0.00 0.00 21:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 eth0 0.62 0.08 0.06 0.01 0.00 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 108.64 66.45 216.93 20.19 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.48 1.13 0.31 3.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/19/21 _x86_64_ (4 CPU) 21:54:38 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 13.11 0.00 6.45 4.27 0.04 76.13 21:56:01 0 12.92 0.00 8.59 4.70 0.03 73.75 21:56:01 1 12.92 0.00 6.20 5.03 0.05 75.79 21:56:01 2 12.86 0.00 5.85 4.10 0.02 77.17 21:56:01 3 13.74 0.00 5.14 3.26 0.05 77.82 21:57:01 all 0.18 0.00 0.05 0.00 0.00 99.76 21:57:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:57:01 1 0.08 0.00 0.08 0.00 0.00 99.83 21:57:01 2 0.53 0.00 0.05 0.00 0.02 99.40 21:57:01 3 0.07 0.00 0.03 0.00 0.00 99.90 21:58:01 all 0.15 0.00 0.04 0.00 0.00 99.81 21:58:01 0 0.47 0.00 0.03 0.00 0.00 99.50 21:58:01 1 0.03 0.00 0.02 0.00 0.02 99.93 21:58:01 2 0.05 0.00 0.03 0.00 0.00 99.92 21:58:01 3 0.05 0.00 0.07 0.00 0.00 99.88 21:59:01 all 0.15 0.00 0.05 0.00 0.00 99.80 21:59:01 0 0.17 0.00 0.03 0.00 0.00 99.80 21:59:01 1 0.30 0.00 0.08 0.00 0.00 99.62 21:59:01 2 0.07 0.00 0.03 0.00 0.00 99.90 21:59:01 3 0.07 0.00 0.05 0.00 0.02 99.87 22:00:01 all 0.18 0.00 0.07 0.00 0.00 99.75 22:00:01 0 0.03 0.00 0.05 0.00 0.02 99.90 22:00:01 1 0.55 0.00 0.07 0.00 0.00 99.38 22:00:01 2 0.07 0.00 0.05 0.00 0.00 99.88 22:00:01 3 0.08 0.00 0.10 0.00 0.00 99.82 Average: all 2.69 0.00 1.30 0.83 0.01 95.17 Average: 0 2.66 0.00 1.70 0.92 0.01 94.71 Average: 1 2.72 0.00 1.26 0.98 0.01 95.03 Average: 2 2.66 0.00 1.18 0.80 0.01 95.36 Average: 3 2.73 0.00 1.05 0.63 0.01 95.57